Packaging bag



FIG. 1 is a front elevational view of a packaging bag showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The oblique shade lines in the drawings indicate transparency.

CLAIM The ornamental design for a packaging bag, as shown and described.